manifest: add Achromatic theme
manifest: add Achromatic theme

Change-Id: I17149cc015f37c481e0b9e6d8908ca0c59771b53
Signed-off-by: Jonathan Steadman <7ec470bb0ff9c55f8b7e27d5a13d90a6f45e206b@gmail.com>

fallouttester/platform_manifest,pranav01/platform_manifest,knone1/platform_manifest,Hybrid-Power/startsync,hagar006/platform_manifest,see4ri/lolili,ND-3500/platform_manifest,RR-msm7x30/platform_manifest